It is difficult to see how Green Party co-leader Metiria Turei can survive without being compelled to fall on her sword.
At some point she simply has to realise that she is doing her party more harm than good.
Mrs Turei says she knew that admitting to benefit fraud was a political risk, but she did it to highlight the problems with our welfare system.
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She argues that at least the issue is being debated, but unfortunately for her the topic of conversation has moved away from the vulnerable to her conduct over the past few weeks.